Oshi no Ko -The Final Act-

A gynecologist and devoted fan of the idol Ai discovers an unexpected connection with the star when she becomes his patient. Following a strange incident, he is reincarnated as Ai's son, Aqua. After Ai is murdered, Aqua seeks the person responsible for her death. Meanwhile, his sister Ruby attempts to follow in her mother's footsteps within the entertainment industry. The story explores the contrast between the public facade of idols and the hidden truths of their private lives.

The film was directed by Smith and written by Ayako Kitagawa. It was produced by Ryuusuke Imoto and TOUGEMOTO Yugo through Shueisha, Toei Company, and Toei Tokyo. The main cast includes Asuka Saito as Ai Hoshino, Kaito Sakurai as Aquamarine Hoshino, and Nagisa Saito as Ruby Hoshino, supported by Nanoka Hara, Mizuki Kayashima, and ano. A total of 22 actors are credited in the production.

Released on December 20, 2024, this Japanese drama blends elements of fantasy and music over a runtime of 129 minutes. On TMDB, the film has a rating of 6.4/10 based on 11 votes.